Home / 3,031,814.12-4,183,893.57-1,655,174.77

Finding the Fourth Proportional to 3,031,814.12, 4,183,893.57 and 1,655,174.77

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Solution

The fourth proportional to 3,031,814.12, 4,183,893.57 and 1,655,174.77 is: 2,284,135.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,031,814.12 : 4,183,893.57 = 1,655,174.77 : x
  2. Step 2: Convert to fraction form
    3,031,814.12/4,183,893.57 = 1,655,174.77/x
  3. Step 3: Cross multiply
    3,031,814.12x = 4,183,893.57 × 1,655,174.77
  4. Step 4: Simplify right side
    3,031,814.12x = 6,925,075,060,762.59
  5. Step 5: Solve for x
    x = 6,925,075,060,762.59/3,031,814.12
  6. Step 6: Final answer
    x = 2,284,135.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.